Individual Calculations December 2016
 Arkell, Keith C  Total change: -3.00  Rating chartPersonal card
 e2e4 London Gatwick International Oct16 Masters London ENG 2016-10-26
RcRownchangeKK*chgGame
 2435 2450 5.50 9 0.82 10 8.20 
  Wadsworth, Matthew J f2290 ENG1.0010.29102.90 
  Merry, Alan B f2388 ENG0.501-0.0910-0.90 
  O`donnell, Conor f2346 IRL1.0010.36103.60 
  Petrov, Marian g2475 BUL0.5010.03100.30 
  Collins, Sam E. m2447 IRL1.0010.50105.00 
  Miezis, Normunds g2505 LAT0.5010.08100.80 
  Lalic, Bogdan g2438 CRO0.501-0.0210-0.20 
  Braun, Arik g2579 GER0.001-0.3310-3.30 
  Fernandez, Daniel Howard m2450 ENG0.5010.00100.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 11th 4NCL Congress Open Milton Keynes ENG 2016-11-04
RcRownchangeKK*chgGame
 2176 2450 3.00 5 -1.12 10 -11.20 
  Mason, Donald J 2157 ENG1.0010.15101.50 
  Player, Edmund C 2222 ENG0.501-0.2910-2.90 
  Golding, Alex 2080 ENG0.501-0.4010-4.00 
  Kalavannan, Koby 2131 ENG1.0010.13101.30 
  Clarke, Brandon G I 2288 ENG0.001-0.7110-7.10 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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